Florence UK /ˈflɒɹəns/US /ˈfloɹəns/ noun5 •A city and comune, the capital of the Metropolitan City of Florence and the region of Tuscany, Italy. •A metropolitan city of Tuscany, established in 2015; in full, the Metropolitan City of Florence. •(historical) A former province of Tuscany. •(historical) A kind of silk fabric; florentine. •(historical) An ancient gold coin of the time of Edward III, coined by Florentines and worth six shillings sterling.he first gold that K. Edw . 3. coyned , was in the yeare 1343 , and the peeces were called Florences because Florentines were the coyners — 1605 formsFlorences